Finding the Third Proportional to 41,382 and 55,512

Step by Step Solution

1. Step 1: Write the proportion equation
   41,382 : 55,512 = 55,512 : x
2. Step 2: Convert to fraction form
   41,382/55,512 = 55,512/x
3. Step 3: Cross multiply
   41,382x = 55,512 × 55,512
4. Step 4: Simplify right side
   41,382x = 3,081,582,144
5. Step 5: Solve for x
   x = 3,081,582,144/41,382
6. Step 6: Final answer
   x = 74,466.73